Title:
ROLLING DEVICE AND SEPARATOR FOR ROLLING DEVICE
Document Type and Number:
Japanese Patent JP2004036788
Kind Code:
A
Abstract:
To provide a rolling device capable of assuring a long life, realizing a maintenance-free or the extension of a maintenance period, and suppressing contamination in an external environment, and a separator for rolling device.
The separator 10 installed between adjacent balls 3 comprises a porous body formed of a metal material or a polyimide resin powder sintered body having 10 to 40 vol.% pores. The porous body is impregnated with lubricating oil formed mainly of fluorine liquid polymer oil or alkylation cyclopentane or fluorine grease.
Inventors:
YAMAMOTO TOYOHISA
SAITO TAKESHI
ITO HIROYUKI
SAITO TAKESHI
ITO HIROYUKI
Application Number:
JP2002195817A
Publication Date:
February 05, 2004
Filing Date:
July 04, 2002
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C33/372; C10M105/04; C10M107/38; C10M149/18; C10M169/02; C10M169/04; F16C19/50; F16C29/06; F16C33/66; C10N40/02; C10N50/10; (IPC1-7): F16C33/372; C10M105/04; C10M107/38; C10M149/18; C10M169/02; C10M169/04; F16C19/50; F16C29/06; F16C33/66
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu
Yoshiaki Naito
Cui Shu Tetsu